PY4 produces a stiff supporting mortar, and is effective for the rapid installation and reinstatement of manhole covers and frames in heavily trafficked areas.
PY4 produces a stiff supporting mortar, and is effective for the rapid installation and reinstatement of manhole covers and frames in heavily trafficked areas. It is highly recommended for ductile ironwork and has been HAPAS approved since 2005. PY4 conforms to HA104/09, has a rapid strength gain and can be opened to traffic in 40 minutes.
Workability: 5 – 10 minutes
Set time: 15 minutes
Depth: 5mm – 50mm
8.25N/mm² tensile strength in 1 hour
19N/mm² flexural strength in 1 hour
Further application instructions can be found in the product data sheet.
Customer agrees that before placing an Order, Customer has read and understood the most up to date Product Data Sheet for the Product. Where we have access to the Product Data Sheet from the manufacturer, we will either provide a copy on request, or include a link to the Product Data Sheet available on the manufacturer’s website. Customer further agrees that we have no liability for any errors or omissions contained within the Product Data Sheets. For more information, please see our Terms & Conditions of Sale.
Instarmac UltraCrete PY4 Polyester Resin System is only available with the shipping and delivery timescales listed below - please do not contact our Customer Support Team with enquiries about alternative or earlier shipping and delivery times.
Saturdays and Sundays, as well as Bank Holidays, are not classed as working days.
Orders placed after the cut-off for this product will not be processed for earliest dispatch until 9am the next working day.
Formerly HA104, the environmentally friendly alternative to resin-based materials, specifically formulated for the bedding of all access covers.Conforms to HA104/09 Can be used in the wet BT Approved 53N/mm² compressive strength at 3 hours 6.10N/mm² tensile strength at 3 hoursMore Information Delivery Info
Market leading, rapid strength mortar, for use with all access covers, as well as for the bonding of granite setts, flags and bedding kerbs.HAPAS approved since 2005 Conforms to HD27/15 Rapid strength gain Open to traffic: 60 minutes Shrinkage compensatedMore Information Delivery Info
A fibre modified concrete for backfilling around manhole frames and gullies and can also be used for surface repairs.HAPAS Approved since 2005 Shrinkage compensated Rapid set: 10-20 minutes 20N/mm² compressive Open to traffic: 90 minutes strength after 90 minutesCoverage Calculator
10mm grade - For permanent repairs in type 3 & 4 roadsEasy work formula Easier to compact HAPAS Approved since 2002 Instantly trafficable No waste, resealable buckets Easy to apply Depth: 30-100mm Use in all weathers For planned repairsMore Information Delivery Info
A cold joint sealer that is applied onto vertical edges and surface base before the application of asphalt.HAPAS Approved since 2005 Prevents water ingress Improves bond Prolongs the life of your repair Can be used in all weathers Box of 12 Please note: This product is subject to a minimum order quantity of 5 x Boxes of 12 750ml...
Designed for the application to asphalt roads to prevent water ingress and progressive fretting.HAPAS Approved since 2012 No waste, cut as required Prolongs the life of your repair Easy to use Fast installation Open to traffic: 10 minutes Box of 12 rolls Please note: This product is subject to a minimum order quantity of 4 x boxes...